Display screen, or portion thereof, with graphical user interface for multi-fiber connector, fiber inspection probe testing



FIG. 1 is a front view of a display screen, or portion thereof, with graphical user interface for multi-fiber connector, fiber inspection probe testing showing our new design;

FIG. 2 is a front view of a second embodiment thereof;

FIG. 3 is a front view of a third embodiment thereof;

FIG. 4 is a front view of a fourth embodiment thereof;

FIG. 5 is a front view of a fifth embodiment thereof;

FIG. 6 is a front view of a sixth embodiment thereof; and,

FIG. 7 is a front view of a seventh embodiment thereof.

The broken line showing illustrates portions of the display screen and graphical user interface which form no part of the claimed design. 

CLAIM The ornamental design for a display screen, or portion thereof, with graphical user interface for multi-fiber connector, fiber inspection probe testing, as shown and described. 